LUMEN TECHNOLOGIES, INC.
bd_638aa98358421f0f · schema v1 · pii pii-v1
Full breach record for LUMEN TECHNOLOGIES, INC. →Lumen Technologies disclosed two cybersecurity incidents on March 27, 2023. First, a malicious intruder inserted ransomware into servers supporting a segmented hosting service, degrading operations for a small number of enterprise customers. Second, a sophisticated intruder accessed internal IT systems, conducted reconnaissance, installed malware, and extracted a limited amount of data. The company engaged forensic firms, notified law enforcement and regulators, and implemented business continuity plans. The investigation is ongoing to determine if personally identifiable information was exfiltrated.
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Incident timeline — partial
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Breach window unknown
Mar 27, 2023
Filed
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No filing yet · watching
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.